September weather forecast
Hillsboro, AL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Hillsboro, Alabama, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 63.9°F (17.7°C).

Temperature

Hillsboro marks the onset of September with an average high-temperature of a moderately hot 83.1°F (28.4°C), subtly divergent from August's 88.3°F (31.3°C). Nighttime temperature in Hillsboro experiences an average drop to an enjoyable 63.9°F (17.7°C) in September.

Heat index

Throughout September, the heat index is evaluated at a tropical 89.6°F (32°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Hillsboro is 74%.

Rainfall

In Hillsboro, in September, it is raining for 14 days, with typically 2.6" (66mm) of accumulated precipitation. In Hillsboro, during the entire year, the rain falls for 176.2 days and collects up to 42.32" (1075mm) of precipitation.

Snowfall

In Hillsboro, Alabama, snow does not fall in April through October.

Daylight

In September, the average length of the day in Hillsboro is 12h and 23min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:14 pm. On the last day of September, sunrise is at 6:43 am and sunset at 6:33 pm CDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

In Hillsboro, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Take precautions - Protection against skin and eye damage is obliged. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

How hot is it in Hillsboro in September?

The high-temperature, in September, in Hillsboro, records 83.1°F (28.4°C), while the low-temperature is 63.9°F (17.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 89.6°F (32°C).

What is the average humidity in September in Hillsboro?

In Hillsboro, the average relative humidity in September is 74%.

How many days does it rain in September in Hillsboro?

In Hillsboro, in September, it is raining for 14 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow in Hillsboro?

In Hillsboro, snow does not fall in April through October.

How many hours of daylight does Hillsboro have in September?

The average day length in September is 12h and 23min.

What time are sunrise and sunset in September in Hillsboro?

On the first day of September in Hillsboro, Alabama, sunrise is at 6:22 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:33 pm CDT.

How long on average sun shines in September in Hillsboro?

In September, the average sunshine duration in Hillsboro is 8.8h.

What is the UV index intensity in September in Hillsboro?

In Hillsboro, Alabama, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Hillsboro, AL

Average temperature in September - Hillsboro, AL
  • Average high temperature in September: 83.1°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (47.8°F).

  • Average low temperature in September: 63.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in September
Hillsboro, AL

Average pressure in September - Hillsboro, AL
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Hillsboro, AL

Average wind speed in September - Hillsboro, AL
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in September
Hillsboro, AL

Average humidity in September - Hillsboro, AL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Hillsboro, AL

Average rainfall in September - Hillsboro, AL
  • Average rainfall in September: 2.6"

The wettest months (with the highest rainfall) are April and December (4.33").
The driest month (with the least rainfall) is November (2.4").

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Average rainfall days in September
Hillsboro, AL

Average rainfall days in September - Hillsboro, AL
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (10.2 days).

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Average snowfall in September
Hillsboro, AL

Average snowfall in September - Hillsboro, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Hillsboro, AL

Average snowfall days in September - Hillsboro, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Hillsboro, AL

Average daylight in September / Average sunshine in September - Hillsboro, AL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Hillsboro, AL

Average sunshine days in September - Hillsboro, AL
  • Average sunshine days in September: 14.1 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (9.2 days).

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Average UV index in September
Hillsboro, AL

Average UV index in September - Hillsboro, AL
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Hillsboro, AL

Average cloud cover in September - Hillsboro, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in September
Hillsboro, AL

Average visibility in September - Hillsboro, AL
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Hillsboro, Alabama, USA

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